Troubleshooting for the GMNAV1, CHRYNAV1, CADNAV1 CS Updated November 21, 2016 16:54 Follow Troubleshooting for the GMNAV1, CHRYNAV1, CADNAV1 How do I access my nav? CADNAV1: Cadillac Accesses Nav by use of Factory icon GMC/Buick Accesses Nav by external button or screen press. CHRYNAV1: Vehicles with 4.3" Accesses Nav by pressing "+MORE" OEM key on radio. Vehicles with8.4" Accesses Nav by long pressing "VR" key on SWC. GMNAV1: Access Nav by use of Long touch on screen or replacement SWC switch button cover or dash mounted switch depending on how it was installed. How do I update my maps? (all models) Go to www.naviextras.com, register, and follow instructions for your model. What's the Warranty? (all models) 3 Years from date of purchase, warranty does not cover map updates. Related articles Questions and Troubleshooting for the Audiovox CCS-100 Electronic Cruise Control Comments 0 comments Article is closed for comments.
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